package com.itheima.service.impl;

import com.itheima.service.UserService;

public class UserServiceImpl implements UserService {
    @Override
    public void add() {
//        int a=10/0;
        System.out.println("add run...");
    }

    @Override
    public void update() {
        System.out.println("update run ....");
    }

    @Override
    public String getName(String name) {
        return name;
    }
}
